Product Detail Crossbreed engineering features fixed and modular cables that deliver serious performance and superior flexibility. Silver-certified, this high-efficiency, eco-friendly PSU runs cool and quiet. Low ripple, high stability output ensures that your rig won?t freeze mid-frag. Single, high-power +12V rail eliminates problems associated with multiple +12V power distribution. 135 MM Cooling Fan . The "XFX 850 W Modular Power Supply P1850BCAG9 Black" is best product for you. We recommended XFX 850 W Modular Power Supply P1850BCAG9 Black